MX2022015652A - Metodos, aparatos y sistemas para deteccion y extraccion de fuentes de audio de subbanda espacialmente identificables. - Google Patents

Metodos, aparatos y sistemas para deteccion y extraccion de fuentes de audio de subbanda espacialmente identificables.

Info

Publication number
MX2022015652A
MX2022015652A MX2022015652A MX2022015652A MX2022015652A MX 2022015652 A MX2022015652 A MX 2022015652A MX 2022015652 A MX2022015652 A MX 2022015652A MX 2022015652 A MX2022015652 A MX 2022015652A MX 2022015652 A MX2022015652 A MX 2022015652A
Authority
MX
Mexico
Prior art keywords
time
frequency
tile
identifiable
spatially
Prior art date
Application number
MX2022015652A
Other languages
English (en)
Spanish (es)
Inventor
Harald Mundt
Aaron Steven Master
Lie Lu
Original Assignee
Dolby Laboratories Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of MX2022015652A publication Critical patent/MX2022015652A/es

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272Voice signal separating

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
MX2022015652A 2020-06-11 2021-06-11 Metodos, aparatos y sistemas para deteccion y extraccion de fuentes de audio de subbanda espacialmente identificables. MX2022015652A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063038048P 2020-06-11 2020-06-11
EP20179447 2020-06-11
PCT/US2021/036900 WO2021252823A1 (fr) 2020-06-11 2021-06-11 Procédés, appareil et systèmes de détection et d'extraction de sources audio de sous-bande spatialement identifiables

Publications (1)

Publication Number Publication Date
MX2022015652A true MX2022015652A (es) 2023-01-16

Family

ID=76641872

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022015652A MX2022015652A (es) 2020-06-11 2021-06-11 Metodos, aparatos y sistemas para deteccion y extraccion de fuentes de audio de subbanda espacialmente identificables.

Country Status (7)

Country Link
US (1) US12334098B2 (fr)
EP (1) EP4165633B1 (fr)
CN (1) CN115715413B (fr)
AU (1) AU2021289742B2 (fr)
CA (1) CA3185685A1 (fr)
MX (1) MX2022015652A (fr)
WO (1) WO2021252823A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115485771A (zh) 2020-05-04 2022-12-16 杜比实验室特许公司 组合音频信号的分离和分类的方法和装置
BR112022025209A2 (pt) * 2020-06-11 2023-01-03 Dolby Laboratories Licensing Corp Separação de fontes panoramizadas a partir de fundos estéreo generalizados usando treinamento mínimo
WO2021252795A2 (fr) 2020-06-11 2021-12-16 Dolby Laboratories Licensing Corporation Optimisation perceptuelle d'amplitude et de phase pour des systèmes de séparation de source de temps-fréquence et de masque logiciel
EP4500527A1 (fr) * 2022-03-29 2025-02-05 Dolby Laboratories Licensing Corporation Séparation de source combinant des repères spatiaux et sources
CN115116469B (zh) * 2022-05-25 2024-03-15 腾讯科技(深圳)有限公司 特征表示的提取方法、装置、设备、介质及程序产品
WO2025190810A1 (fr) 2024-03-11 2025-09-18 Dolby International Ab Systèmes et procédés d'estimation de dialogue améliorant la fidélité spatiale

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512719C2 (sv) 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
GB0202386D0 (en) 2002-02-01 2002-03-20 Cedar Audio Ltd Method and apparatus for audio signal processing
US7454333B2 (en) 2004-09-13 2008-11-18 Mitsubishi Electric Research Lab, Inc. Separating multiple audio signals recorded as a single mixed signal
US7912232B2 (en) * 2005-09-30 2011-03-22 Aaron Master Method and apparatus for removing or isolating voice or instruments on stereo recordings
KR20110049863A (ko) 2008-08-14 2011-05-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 신호 트랜스포맷팅
WO2014047025A1 (fr) 2012-09-19 2014-03-27 Analog Devices, Inc. Séparation de sources au moyen d'un modèle circulaire
EP2840570A1 (fr) 2013-08-23 2015-02-25 Technische Universität Graz Estimation améliorée d'au moins un signal cible
CN110675883B (zh) 2013-09-12 2023-08-18 杜比实验室特许公司 用于下混合音频内容的响度调整
US9747922B2 (en) 2014-09-19 2017-08-29 Hyundai Motor Company Sound signal processing method, and sound signal processing apparatus and vehicle equipped with the apparatus
US9881631B2 (en) 2014-10-21 2018-01-30 Mitsubishi Electric Research Laboratories, Inc. Method for enhancing audio signal using phase information
JP6508491B2 (ja) * 2014-12-12 2019-05-08 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マルチチャネルオーディオ信号内の音声成分を強調するための信号処理装置
CN105989852A (zh) * 2015-02-16 2016-10-05 杜比实验室特许公司 分离音频源
KR102125410B1 (ko) * 2015-02-26 2020-06-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 타깃 시간 도메인 포락선을 사용하여 처리된 오디오 신호를 얻도록 오디오 신호를 처리하기 위한 장치 및 방법
WO2017143095A1 (fr) 2016-02-16 2017-08-24 Red Pill VR, Inc. Séparation de sources audio adaptative en temps réel
US10046229B2 (en) 2016-05-02 2018-08-14 Bao Tran Smart device
EP3516534A1 (fr) * 2016-09-23 2019-07-31 Eventide Inc. Séparation structurale tonale/transitoire pour effets audio
EP3655949B1 (fr) * 2017-07-19 2022-07-06 Audiotelligence Limited Systèmes de séparation de source acoustique
US20230079569A1 (en) * 2020-02-13 2023-03-16 Nippon Telegraph And Telephone Corporation Sound source separation apparatus, sound source separation method, and program

Also Published As

Publication number Publication date
AU2021289742B2 (en) 2023-09-28
WO2021252823A1 (fr) 2021-12-16
EP4165633B1 (fr) 2025-01-08
EP4165633A1 (fr) 2023-04-19
CN115715413A (zh) 2023-02-24
US12334098B2 (en) 2025-06-17
CA3185685A1 (fr) 2021-12-16
US20230245671A1 (en) 2023-08-03
CN115715413B (zh) 2025-07-29
AU2021289742A1 (en) 2023-02-02

Similar Documents

Publication Publication Date Title
MX2022015652A (es) Metodos, aparatos y sistemas para deteccion y extraccion de fuentes de audio de subbanda espacialmente identificables.
JP6838105B2 (ja) 高度なスペクトラム拡張を使用して量子化ノイズを低減するための圧縮伸張装置および方法
MX2010008279A (es) Metodo y aparato para calcular energia de banda alta en un sistema de extension de ancho de banda.
EP2186087A4 (fr) Codage par transformée amélioré de discours et de signaux audio
ATE376240T1 (de) Verfahren zur darstellung von mehrkanal- audiosignalen
EP4621771A3 (fr) Procédés et appareil pour empreinter un signal audio par normalisation exponentielle
WO2021252795A3 (fr) Optimisation perceptuelle d'amplitude et de phase pour des systèmes de séparation de source de temps-fréquence et de masque logiciel
KR20110089782A (ko) Duet 를 기반으로 한 관심 음원 향상 방법
MX2025012070A (es) Metodos y aparatos para la mejora del habla basada en el aprendizaje profundo
Disch et al. Audio watermarking using subband modulation spectra
Sharanya et al. ICA based informed source separation for watermarked audio signals
Vikram et al. Audio Water Marking Using Empirical Mode of Decomposition
Ngo et al. Method of digital-audio watermarking based on cochlear delay in sub-bands